diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-05-11 17:09:12 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-05-12 13:01:44 +0100 |
| commit | 6b69546912a57ff8c31061f98e56383cc0beffd3 (patch) | |
| tree | d27ec41009d6318f17c14a877645adb8cf504dcf /Documentation/devicetree/bindings/spi | |
| parent | 7907cad7d07e0055789ec0c534452f19dfe1fc80 (diff) | |
spi: Assume GPIO CS active high in ACPI case
Currently GPIO CS handling, when descriptors are in use, doesn't
take into consideration that in ACPI case the default polarity
is Active High and can't be altered. Instead we have to use the
per-chip definition provided by SPISerialBus() resource.
Fixes: 766c6b63aa04 ("spi: fix client driver breakages when using GPIO descriptors")
Cc: Liguang Zhang <zhangliguang@linux.alibaba.com>
Cc: Jay Fang <f.fangjian@huawei.com>
Cc: Sven Van Asbroeck <thesven73@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Xin Hao <xhao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20210511140912.30757-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
0 files changed, 0 insertions, 0 deletions